Preparation of (+)-catechin, (-)-epicatechin, (-)-catechin, (+)-epicatechin, and their 5,7,3',4'-tetra-O-benzyl analogues

Details for Australian Patent Application No. 2006263557 (hide)

Owner Mars, Incorporated

Inventors Gou, Daming; Sharma, Pradeep K.; Gou, Yanni; Romanczyk, Leo J. Jr.

Agent Watermark

Pub. Number AU-A-2006263557

PCT Pub. Number WO2007/002877

Priority 60/695,031 29.06.05 US

Filing date 28 June 2006

Wipo publication date 4 January 2007

International Classifications

C07D 311/22 (2006.01) Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

C07C 45/00 (2006.01) Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 49/00 (2006.01) Ketones

Event Publications

31 January 2008 PCT application entered the National Phase

  PCT publication WO2007/002877 Priority application(s): WO2007/002877

8 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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